Method or

src/main/java/com/sql/parse/statement/impl/druid/Delete.java:103–107

@title: or @desc "OR"符号

(String expr)

     * @desc "OR"符号
     */
    public Delete or(String expr) {
        SQLExpr expression = new SQLExprParser(expr).expr();
        or(expression);
        return this;
    }

    public Delete or(SQLExpr where) {
       SQLExpr oldWhere = delete.getWhere();